package com.rp.gateway.config;

import feign.Logger;
import feign.codec.Decoder;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.ObjectFactory;
import org.springframework.boot.autoconfigure.http.HttpMessageConverters;
import org.springframework.cloud.openfeign.support.ResponseEntityDecoder;
import org.springframework.cloud.openfeign.support.SpringDecoder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;

import java.util.ArrayList;
import java.util.List;

@Configuration
public class FeignConfig {

	 	@Bean
	    Logger.Level feignLoggerLevel() {
	        return Logger.Level.FULL;
	    }


	    @Bean
	    public Decoder feignDecoder() {
	        return new ResponseEntityDecoder(new SpringDecoder(feignHttpMessageConverter()));
	    }

	    public ObjectFactory<HttpMessageConverters> feignHttpMessageConverter() {
	        final HttpMessageConverters httpMessageConverters = new HttpMessageConverters(new PhpMappingJackson2HttpMessageConverter());
	        return new ObjectFactory<HttpMessageConverters>() {
	            @Override
	            public HttpMessageConverters getObject() throws BeansException {
	                return httpMessageConverters;
	            }
	        };
	    }

	    public class PhpMappingJackson2HttpMessageConverter extends MappingJackson2HttpMessageConverter {
	        PhpMappingJackson2HttpMessageConverter(){
	            List<MediaType> mediaTypes = new ArrayList<>();
	            mediaTypes.add(MediaType.valueOf(MediaType.TEXT_HTML_VALUE + ";charset=UTF-8")); //关键
	            setSupportedMediaTypes(mediaTypes);
	        }
	    }
}
